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10--100-1000pcs led pcb Board 1W 3W 20mm High Power LED PCB Aluminum Star base plate Circuit board DIY 1 3 5 Watt LED Bead Chips
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Check my first PCB design for errors (simple high power LED circuit) - Electrical Engineering Stack Exchange
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High Power LED PCB Plate input DC3-6V 5-12V 12-24V 1LED Aliminum Heatsink PCB LED Model 1W 3W for USB lamp Battery/solar light - AliExpress
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3W 1W High Power LED PCB with 20mm Star Aluminum Base Plate Panel PCB Circuit Board - China Integrated Circuits, PCBA | Made-in-China.com
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![Torpe 9W 12 Volt DC Full Spectrum high Power LED Lamp with 35 * 1.6mm Round MC PCB Board Plate. (Qty. 1) : Amazon.in: Home & Kitchen Torpe 9W 12 Volt DC Full Spectrum high Power LED Lamp with 35 * 1.6mm Round MC PCB Board Plate. (Qty. 1) : Amazon.in: Home & Kitchen](https://m.media-amazon.com/images/I/51vcZkpovoL.jpg)
Torpe 9W 12 Volt DC Full Spectrum high Power LED Lamp with 35 * 1.6mm Round MC PCB Board Plate. (Qty. 1) : Amazon.in: Home & Kitchen
![7 The PCB design of a LED engine with twelve high-powerhigh-power LEDs... | Download Scientific Diagram 7 The PCB design of a LED engine with twelve high-powerhigh-power LEDs... | Download Scientific Diagram](https://www.researchgate.net/publication/325249506/figure/fig5/AS:628382417027076@1526829451802/The-PCB-design-of-a-LED-engine-with-twelve-high-powerhigh-power-LEDs-in-circular-shape-of.png)